Collection
Catalog
808
Conrad Weiser papers
132
Simon Gratz autograph collection
131
Ferdinand J. Dreer autograph collection
68
Chew Family papers
49
Thomas McKean papers
29
Biddle family papers, 1683-1954
25
Shigezo and Sonoko Iwata papers
25
Frederick C. Newhall papers
18
George G. Meade collection
16
Henry Ernest Muhlenberg papers
15
James Buchanan papers
15
Logan family papers
15
Anthony Wayne papers
14
Cadwalader family papers
13
Historical Society of Pennsylvania collection of Benjamin Franklin papers
13
Joel Roberts Poinsett papers
13
Athena Tacha papers
12
Historical Society of Pennsylvania autograph collection
12
Drayton family papers
11
Am prefix collections
10
Frank M. Etting collection
10
Jay Cooke papers
10
Gibbon family correspondence
9
Thomas Hutchins papers
9
Abraham Lincoln collection
8
James Samuel Stemons papers
8
Leon Gardiner collection of American Negro Historical Society records
8
Penn family papers
8
Albert M. Greenfield papers
7
Batcheler, Hartshorne, and Sahlin families papers
7
Cox-Parrish-Wharton family papers
7
John Rutter Brooke papers
7
Richard Peters papers
7
Rudolf Cronau papers
7
Curtis family papers
6
Daniel Parker papers
6
Joseph and Mary Fels papers
6
The Life, Studies, and Works of Benjamin West, Esq., by John Galt in extra-illustrated form
6
Thomas J. Jordan Civil War Letters
6
Uriah Hunt Painter papers
6
Wister and Butler family papers
6
Bergdoll family papers
5
Historical Society of Pennsylvania collection of Civil War papers
5
Morris Milgram papers
5
Charles Godfrey Leland papers
4
Dora Kelly Lewis correspondence
4
George M. Conarroe autograph collection
4
George Wolf papers
4
Henry G. Bryant papers
4
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